Security element having at least one first color-shifting area
US12157329B2 · kind B2 · utility
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6References
21Claims
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Key dates
| Filing date | Sep 17, 2020 |
| Grant date | Dec 3, 2024 |
| Priority date | — |
| Expiry date | Sep 17, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB42D25/29
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A security element (1) for papers of value or security papers has at least one first color-shifting region (2), wherein the security element (1) additionally has at least one second region (3), different from the first region (2), with structures (4), which reflect an image motif in different spatial regions, such that a moving image is produced for an observer when a light source (5) is moved correspondingly and/or when a viewing angle is changed, wherein, when the light source is moved and/or the viewing angle is changed, a movement of the image motif and a color-shifting effect occurs at the same time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.